单选题Faulty operation of diesel engine fuel injection nozzles can be a direct cause of（）.Aexcessive fuel nozzle holder coolingBsediment in the fuel supplyCdistortion of the fuel spray patternDimproper atomization of the fuel
单选题
Faulty operation of diesel engine fuel injection nozzles can be a direct cause of（）.
A
excessive fuel nozzle holder cooling
B
sediment in the fuel supply
C
distortion of the fuel spray pattern
D
improper atomization of the fuel
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